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Study identifier: NCT06295731 Synced from ClinicalTrials.gov · August 02, 2026
● Active Not Recruiting

INBRX-106 in Combination With Pembrolizumab in First-line PD-L1 CPS≥20 HNSCC

Condition: Head and Neck Squamous Cell Carcinoma (HNSCC)  ·  Sponsor: Inhibrx Biosciences, Inc

PhasePhase 2/Phase 3
Planned participants410
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

This seamless phase 2/3 randomized controlled study will evaluate the efficacy and safety of the hexavalent OX40 agonist antibody INBRX-106 combined with the anti-PD-1 antibody pembrolizumab versus pembrolizumab (+ placebo in phase 3) as first-line treatment for patients with locally advanced recurrent or metastatic head and neck squamous cell carcinoma (R/M HSNSCC) incurable by local therapies, expressing PD-L1 with a combined proportion score (CPS) ≥20.

This description comes directly from the study's public registry record.

Talk to the study team

No contact information is available for this study as per the public registry record.

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Locations (87)

City of Hope Medical CenterDuarte, California, United States
Los Angeles Cancer Network (LACN)Los Angeles, California, United States
UC DavisSacramento, California, United States
Medical Oncology Associates of San DiegoSan Diego, California, United States
Sarcoma Oncology CenterSanta Monica, California, United States
ChristianaCare Health ServicesNewark, Delaware, United States
University of Florida UF Health Cancer CenterGainesville, Florida, United States
The Oncology Institute of Hope & InnovationMiami, Florida, United States
Mid Florida Hematology and Oncology CenterOrange City, Florida, United States
Cleveland Clinic Florida, The Maroone Cancer CenterWeston, Florida, United States
University of Illinois Cancer CenterChicago, Illinois, United States
Norton Cancer InstituteLouisville, Kentucky, United States

+ 75 more locations — full list on the registry record.

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